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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Gal Pressman <galpress@amazon.com>
Cc: Kamal Heib <kamalheib1@gmail.com>,
	linux-rdma@vger.kernel.org, Doug Ledford <dledford@redhat.com>,
	Christian Benvenuti <benve@cisco.com>
Subject: Re: [PATCH for-next] RDMA/usnic: Remove the query_pkey callback
Date: Thu, 27 Aug 2020 09:01:39 -0300	[thread overview]
Message-ID: <20200827120139.GL24045@ziepe.ca> (raw)
In-Reply-To: <4be87aa7-bc3c-d8f1-05e2-9276125cacc2@amazon.com>

On Thu, Aug 27, 2020 at 11:20:16AM +0300, Gal Pressman wrote:
> On 27/08/2020 10:53, Kamal Heib wrote:
> > On Thu, Aug 20, 2020 at 04:53:38PM +0300, Kamal Heib wrote:
> >> On Thu, Aug 20, 2020 at 04:11:23PM +0300, Gal Pressman wrote:
> >>> On 20/08/2020 15:53, Kamal Heib wrote:
> >>>> Now that the query_pkey() isn't mandatory by the RDMA core, this
> >>>> callback can be removed from the usnic provider.
> >>>
> >>> Not directly related to this patch, but pyverbs has a test which verifies that
> >>> max_pkeys > 0, maybe this check should be removed.
> >>
> >> Or changed to work only for node_type == e.IBV_NODE_CA?
> >>
> >> Thanks,
> >> Kamal
> > 
> > BTW, do the efa care about pkey?
> 
> Depends.. We only support the default pkey so it doesn't do much in terms of
> functionality, but we still need to support it as part of the QP state machine
> for modify QP.

Does the pkey appear on the wire, or is it just some cruft for API sake?

Jason

  reply	other threads:[~2020-08-27 12:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20 12:53 [PATCH for-next] RDMA/usnic: Remove the query_pkey callback Kamal Heib
2020-08-20 13:11 ` Gal Pressman
2020-08-20 13:53   ` Kamal Heib
2020-08-27  7:53     ` Kamal Heib
2020-08-27  8:20       ` Gal Pressman
2020-08-27 12:01         ` Jason Gunthorpe [this message]
2020-08-27 12:20           ` Håkon Bugge
2020-08-27 12:58             ` Gal Pressman
2020-08-27 13:01               ` Jason Gunthorpe
2020-08-27 13:10                 ` Gal Pressman
2020-08-27 13:55                   ` Jason Gunthorpe
2020-08-27 14:08                     ` Gal Pressman

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